--user
local ltask = require "ltask"

local S = {}

print "User Start"

function S.ping(...)
	ltask.timeout(10, function() print(1) end)
	ltask.timeout(20, function() print(2) end)
	ltask.timeout(30, function() print(3) end)
	ltask.sleep(40) -- sleep 0.4 sec
	-- response
	return "PING", ...
end

return S